public IActionResult Index(int points)
{
//instantiate the model object
CalculatePiModel model = new CalculatePiModel();
//instantiate a random object
Random random = new Random();
//assign number of points
model.NumberOfPoints = points;
//set up an array of points
model.Points = new Point[points];
//set properties for each points
for (int i = 0; i < points; i++)
{
model.Points[i] = new Point {
PointVector = new Vector2((float)random.NextDouble(), (float)random.NextDouble())
};
if (model.Points[i].PointVector.LengthSquared() < 1)
{
model.Points[i].PointColor = "red";
}
}
//assign the values to calculated value, percent error, and points in range
model.PointsInRange = model.Points.Where(n => n.PointColor == "red").Count();
model.CalculatedValue = 4.0 * model.PointsInRange / model.NumberOfPoints;
model.PercentError = Math.Abs(model.CalculatedValue - Math.PI) / Math.PI * 100;
return(View(model));
}
public IActionResult Index()
{
CalculatePiModel model = new CalculatePiModel();
return(View(model));
}